84739810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 161040960

約数和(自身を除く): 76301150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 683, 1306, 1366, 3265, 3415, 6530, 6830, 12407, 12977, 24814, 25954, 62035, 64885, 124070, 129770, 445999, 891998, 2229995, 4459990, 8473981, 16947962, 42369905, 84739810]

約数ペア:

[(1, 84739810), (2, 42369905), (5, 16947962), (10, 8473981), (19, 4459990), (38, 2229995), (95, 891998), (190, 445999), (653, 129770), (683, 124070), (1306, 64885), (1366, 62035), (3265, 25954), (3415, 24814), (6530, 12977), (6830, 12407)]